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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
St Andrews Beach surfForecast / VIC – Mornington Peninsula / Australia
48hr Weather and Surf, issued 10 am Monday 15 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
St Andrews Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Andrews Beach sea temperature is
17.1° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at St Andrews Beach today?
The current surf forecast for St Andrews Beach at 4PM is: 3.0m 13s primary swell from a Southwest direction and 0.7m 14s secondary swell from a South direction (forecast issued at 10:00am December 15). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 11ft (3.5m) | 14s |
| Afternoon (15 Dec) | 10ft (3.0m) | 13s |
| Evening (15 Dec) | 10ft (3.0m) | 13s |
Table - waves today at St Andrews Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4435 | 3844 | 3581 | 3174 | 2561 | 2283 | 1853 | 1543 | 1315 | 1025 | 865 | 685 | 600 | 544 | 471 | 368 | 302 | 265 | 226 | 200 | 167 | 106 | 131 | 130 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | off | glass | cross | cross | cross- off | cross- off | glass | glass |
High Tide / height (m) | 7:48AM 1.28 | 9:05PM 1.15 | 8:29AM 1.23 | 10:12PM 1.17 | 9:14AM 1.20 | 11:19PM 1.22 | ||||||||||||||||||
Low Tide / height (m) | 2:28PM 0.39 | 2:33AM 0.74 | 3:18PM 0.38 | 3:35AM 0.81 | 4:10PM 0.36 | 4:47AM 0.85 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:39 | - | - | - | - | - | - | - | 8:39 | - | - | - | - | - | - | - | 8:40 | - | - | - |
 | | | |  |  |  | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 15 | 21 | 22 | 21 | 21 | 21 | 19 |
| Feels °C (?) | 4 | 5 | 5 | 6 | 5 | 6 | 7 | 9 | 9 | 9 | 8 | 10 | 10 | 11 | 11 | 10 | 10 | 15 | 18 | 17 | 17 | 18 | 20 | 18 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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